563949031 has 2 divisors, whose sum is σ = 563949032. Its totient is φ = 563949030.

The previous prime is 563949011. The next prime is 563949053. The reversal of 563949031 is 130949365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 563949031 - 2¹⁵ = 563916263 is a prime.

It is a super-2 number, since 2×563949031² = 636077019131677922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563949011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281974515 + 281974516.

It is an arithmetic number, because the mean of its divisors is an integer number (281974516).

Almost surely, 2^563949031 is an apocalyptic number.

563949031 is a deficient number, since it is larger than the sum of its proper divisors (1).

563949031 is an equidigital number, since it uses as much as digits as its factorization.

563949031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 563949031 is about 23747.6110587992. The cubic root of 563949031 is about 826.1900333130.

The spelling of 563949031 in words is "five hundred sixty-three million, nine hundred forty-nine thousand, thirty-one".